DIY retro builds and modifications: flash carts and multicarts, diagnostic cartridges, controller adapters, video and region mods, kits and PCBs built from scratch.
My Mega Drive turned out to have a Signetics 68000, so before any overclocking I had to track down a Hitachi HD68000P8 replacement.
The Acorn Electron’s composite output is black and white as standard. A link at LK4 fixes it, and I fit jumper pins so the mod can be undone.